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Names | |||
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IUPAC name
Trichloro(nitro)methane
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Other names
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Identifiers | |||
3D model (JSmol)
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1756135 | |||
ChEBI | |||
ChEMBL | |||
ChemSpider | |||
ECHA InfoCard | 100.000.847 | ||
EC Number |
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240197 | |||
KEGG | |||
PubChem CID
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RTECS number |
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UNII | |||
UN number | 1580 | ||
CompTox Dashboard (EPA)
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Properties | |||
CCl3NO2 | |||
Molar mass | 164.375 g/mol | ||
Appearance | colorless liquid | ||
Odor | irritating[1] | ||
Density | 1.692 g/ml[2] | ||
Melting point | −69 °C (−92 °F; 204 K) | ||
Boiling point | 112 °C (234 °F; 385 K) (decomposes) | ||
0.2%[1] | |||
Vapor pressure | 18 mmHg (20°C)[1] | ||
−75.3·10−6 cm3/mol | |||
Hazards | |||
Occupational safety and health (OHS/OSH): | |||
Main hazards
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Extremely toxic and irritating to skin, eyes, and lungs. Carcinogenic. | ||
GHS labelling: | |||
![]() ![]() ![]() ![]() | |||
Danger | |||
H301, H314, H330, H370, H372, H410 | |||
P260, P264, P270, P271, P273, P280, P284, P301+P310, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P307+P311, P310, P314, P320, P321, P330, P363, P391, P403+P233, P405, P501 | |||
NFPA 704 (fire diamond) | |||
Lethal dose or concentration (LD, LC): | |||
LC50 (median concentration)
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9.7 ppm (mouse, 4 hr) 117 ppm (rat, 20 min) 14.4 ppm (rat, 4 hr)[3] | ||
LCLo (lowest published)
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293 ppm (human, 10 min) 340 ppm (mouse, 1 min) 117 ppm (cat, 20 min)[3] | ||
NIOSH (US health exposure limits): | |||
PEL (Permissible)
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TWA 0.1 ppm (0.7 mg/m3)[1] | ||
REL (Recommended)
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TWA 0.1 ppm (0.7 mg/m3)[1] | ||
IDLH (Immediate danger)
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2 ppm[1] | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chloropicrin, also known as PS (from Port Sunlight[4]) and nitrochloroform, is a chemical compound currently used as a broad-spectrum antimicrobial, fungicide, herbicide, insecticide, and nematicide.[5] It was used as a poison gas in World War I and during the Russian Invasion of Ukraine.[6] Its chemical structural formula is Cl3C−NO2.
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